Skip to Content

Free TUAW iPhone app -- try it now!
AOL Tech

BatteryLife posts

Filed under: News, Browsers

Which browser isn't such a battery hog?

If you use your laptop primarily for web browsing, the browser you choose could make a difference in how long your battery lasts. AnandTech tested out the latest versions of the most popular Windows browsers on three different laptops, and it turns out that - when it comes to battery endurance, anyway - IE 8 is the champ. It yielded 5 to 10 minutes of additional battery life compared to Firefox, Chrome and Opera, and nearly half an hour more than Safari.

The three computers in the test were a Gateway with an Intel processor, a Gateway with an AMD processor, and a netbook, the Asus Eee PC. The two Gateways were running Vista, with the Eee PC running XP. On the Eee PC, the browsers all came in within a few minutes of one another, meaning you should make your decision based on other features. On the other machines, though, IE was the clear leader. Firefox (with adblock installed) came in second. Because adblock keeps battery-intensive Flash elements from being displayed, running it will let you eke out an extra 10 minutes compared to standard-issue Firefox.


Filed under: Utilities, Windows, Microsoft

Switch power management profiles with Hotkeys

Power Management ShortcutsFinding the proper balance in your power management scheme can be challenging; sometimes you need all the horsepower you can get, while other times battery life is your top priority. If you find yourself regularly navigating to your power management settings as your priorities change, you might benefit from being able to create hotkeys that will instantly switch you to a different power management profile.

A poster at How To Geek outlines how to create a shortcut that will switch your system to a specific power management profile. Once you have the shortcuts you need set up, you can then either set a hotkey in the shortcut itself, or use your favorite hotkey utility to launch each shortcut based on your preferred hotkey.

[Via Lifehacker]

Filed under: OS Updates, Utilities, Productivity

Improve your battery life with Vista Battery Save


If you find your battery life sapped when away from your desk due to all the bells and whistles contained within Vista, Liehacker may have your solution. Vista Battery Saver disables most of the energy hogs contained within Vista when you unplug, leaving your battery with a little breathing room, and you with a little more time to work.

[via Lifehacker]

Filed under: Utilities, Windows, Freeware

Battery Eater Pro - test worst-case battery life

Battery Eater ProBattery Eater Pro is an application that exists solely for the purpose of making life hell for your portable computer's battery. Rather than giving you a best case scenario prediction of the battery life in your notebook, Battery Eater Pro uses every power-hungry option to try to drain your battery as fast as possible. This is in many ways a better benchmark, since it's consistently repeatable, and lets you know what you can expect under the worst conditions. During testing the utility stresses the CPU, RAM, HDD and videocard. For optimal results (meaning the worst battery time), make sure that you turn on WiFi, BlueTooth and IR ports.

Despite it's name, Battery Eater Pro is free.

Filed under: Utilities, Windows, Freeware

Notebook Hardware Control pre-release 2.0 available

Notebook Hardware ControlModern computers have power-hungry, but often configurable CPUs that adjust speed based on the manner in which it is being used. Nowhere is this more evident than in portable computers, and more critical to control. Although processor makers and OEM computer makers try their best to put together power management schemes to meet the needs of the average user, often it can be frustrating to notice that while you're frantically trying to open a large document or webpage, your processor is loping along at 1/3rd of its top speed.

Although there are many utilities out there to help you take more control over your processor, none seem to be getting more attention lately than Notebook Hardware Control. Recently updated with a second pre-release version, NHC now supports Intel Core Duo processors properly, and has added support for Windows 2000 and more interestingly Windows Vista processor control. Since Vista's power management leaves a lot to be desired (at least as it is in the publicly released Vista beta 2), this update is a welcome addition to the long list of features NHC already supports.

[Via JKOnTheRun]

Filed under: OS Updates, Utilities, Windows, Microsoft, Freeware

Get better battery life under XP

laptop batteriesIf, like me, you run a Windows XP-based laptop and wonder why your battery life doesn't seem to be as good as it ought to be, or as it used to be, it could be that you lost some battery life when updating to Windows XP SP2. It turns out that there's a bug that can cause XP to leave your USB2 ports powered even when they don't need to be, which forces the operating system to not drop into the proper ACPI processor idle sleep state.

Now there's no guarantee that installing this hot-fix from Microsoft will increase your battery life, since they don't provide any sort of mechanism to see whether or not your setup is affected by this bug. But if you suspect you're not getting the kind of battery life you should be, it's probably worth giving the hot-fix a try.

Featured Time Waster

Graveyard Shift - zombie-busting Time Waster

With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet. They key to getting good at Graveyard Shift is learning to use ...

View more Time Wasters

Featured Galleries

Defective by Design, London: Protest Pictures
Microsoft Security Essentials
Chromium Pre-Alpha on CrunchBang Linux
Safari 4 Beta
10 Firefox themes that don't suck
IE8 RC1
Download Squad at the Crunchies After-Party
Download Squad at the Crunchies
WordPress 2.7
Cooking Mama: Mama Kills Animals
Windows 7 Hands On
Comodo Internet Security
Android First-look: Amazon.com MP3 Store
Android First-look: Twitroid
Google Reader Android
Android Hands-On
Twine 1.0
Photoshop Express Beta
Mozilla Birthday Cake
Palm stuff
Adobe Lightroom 1.1

 


Follow us on Twitter!

Flickr Pool

www.flickr.com

More Tech Coverage

AOL Radio